Lair of the Hydra (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Land Rarity: Rare If you control two or more other lands, Lair of the Hydra enters the battlefield tapped.{T}: Add {G}.{X}{G}: Until end of turn, Lair of the Hydra becomes an X/X green Hydra creature. It's still a land. X can't be 0.